diff options
Diffstat (limited to 'vendor/github.com/ulikunitz/xz/lzma/operation.go')
| -rw-r--r-- | vendor/github.com/ulikunitz/xz/lzma/operation.go | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/vendor/github.com/ulikunitz/xz/lzma/operation.go b/vendor/github.com/ulikunitz/xz/lzma/operation.go index a75c9b46c5..026ce48af2 100644 --- a/vendor/github.com/ulikunitz/xz/lzma/operation.go +++ b/vendor/github.com/ulikunitz/xz/lzma/operation.go @@ -1,11 +1,10 @@ -// Copyright 2014-2019 Ulrich Kunitz. All rights reserved. +// Copyright 2014-2021 Ulrich Kunitz. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package lzma import ( - "errors" "fmt" "unicode" ) @@ -24,30 +23,6 @@ type match struct { n int } -// verify checks whether the match is valid. If that is not the case an -// error is returned. -func (m match) verify() error { - if !(minDistance <= m.distance && m.distance <= maxDistance) { - return errors.New("distance out of range") - } - if !(1 <= m.n && m.n <= maxMatchLen) { - return errors.New("length out of range") - } - return nil -} - -// l return the l-value for the match, which is the difference of length -// n and 2. -func (m match) l() uint32 { - return uint32(m.n - minMatchLen) -} - -// dist returns the dist value for the match, which is one less of the -// distance stored in the match. -func (m match) dist() uint32 { - return uint32(m.distance - minDistance) -} - // Len returns the number of bytes matched. func (m match) Len() int { return m.n |